Preheat oven to 375 degrees F (190 degrees C). Grease a 9 inch baking dish.
Heat olive oil in a large skillet over medium heat. Add zucchini and cook, stirring occasionally, until just tender, about 5 minutes. Season with garlic powder, onion powder, salt and pepper.
Transfer zucchini to prepared baking dish. Sprinkle with bacon, cheddar and parmesan cheese. Top with bread crumbs.
Bake in preheated oven for 20 minutes, or until cheese is melted and bubbly.
Interesting Facts
Zucchini is a type of summer squash that is usually green in color.
Zucchini is high in vitamins A and C, and also contains potassium and fiber.
Casseroles are a great way to use up leftover vegetables and other ingredients.